13022213121100 has 72 divisors (see below), whose sum is σ = 28382718546000. Its totient is φ = 5185938094080.

The previous prime is 13022213121097. The next prime is 13022213121121. The reversal of 13022213121100 is 112131222031.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 244600084 + ... + 244653316.

It is an arithmetic number, because the mean of its divisors is an integer number (394204424250).

Almost surely, 2^{13022213121100} is an apocalyptic number.

13022213121100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

13022213121100 is an abundant number, since it is smaller than the sum of its proper divisors (15360505424900).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13022213121100 is a wasteful number, since it uses less digits than its factorization.

13022213121100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63979 (or 63972 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 19.

Adding to 13022213121100 its reverse (112131222031), we get a palindrome (13134344343131).

The spelling of 13022213121100 in words is "thirteen trillion, twenty-two billion, two hundred thirteen million, one hundred twenty-one thousand, one hundred".